Implement a motivation and reward system at home or at school with this assorted pack of 4 COLOP Motivational Stamps. The pre-inked stamps provide thousands of impressions and can be easily re-inked when needed. The fun designs reward and encourage children. Each stamp impression measures 22 x 22mm. This assorted pack contains 1 x blue Very Good, 1 x Teacher's Gold Award, 1 x green Monster Effort and 1 x yellow Great Work. This promotion also includes free of charge the COLOP Red Happy Face Stamp which gives a stamp impression size of 22 x 22mm.